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Campbell Biology, 12e (Urry)
Chapter 1 Evolution, the Themes of Biology, and Scientific Inquiry
1.1 Multiple-Choice Questions
1) Which of the following statements
about cells is correct? A) Single cells
cannot exist independently.
B) Cells are limited in size, which is between 200 to 500
micrometers in diameter.
C) Some cells are non-living in nature.
D) Both prokaryotic and eukaryotic organisms are made up of
cells.
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
2) A cell lacking which of the following structures is most likely to
be a prokaryote?
A) Nuclear membrane
B) Cell membrane
C) Cytoplasm
D) Nucleic acid
Answer: A
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
3) Which of the following types of cells use deoxyribonucleic acid
(DNA) as their genetic material but do not have their DNA
encased within a nuclear envelope?
1
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A) animal
B) plant
archaean
D) fungi
Answer: C
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
4) To understand the chemical basis of inheritance, we must
understand the molecular structure of DNA. This is an example of
the application of which concept to the study of biology?
A) evolution
B) emergent properties
C) reductionism
D) feedback regulation
Answer: C
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G7, V&C LO: VC-SF
5) A double-stranded DNA molecule with three guanine and five
thiamine nucleotides (in 5 3 strand) has how many nucleotides in
total?
A) 3
B) 5
C) 8
D) 16
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
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6) Which of the following statements is true regarding the
complexity of biological systems?
A) An understanding of the interactions between different
components within a living system is an approach towards
understanding reductionism.
B) Knowing the function of a component of a living system can
provide insights into the structure and organization of the
living system.
C) Understanding the chemical structure of DNA reveals how it
directs the functioning of a living cell.
D) An ecosystem displays complex properties of the biotic
component only.
Answer: B
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
7) Which statement about ecological
organization is correct? A) An
organism is part of a community.
B) A community is part of a population.
C) An ecosystem is made up of organisms only
D) Biosphere is a part of the ecosystem
Answer: B
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding;
Levels 3-4: Applying/Analyzing Learning Outcome: 1.1; Global
LO: G4, V&C LO: VC-SF
8) Apple on tree ripens ripe apple produces ethylene ethylene
signals neighboring apples to ripen neighbor apples produce
more ethylene more apples ripen. The above process is an
example of which of the following? A) positive feedback
regulation
3
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B) negative feedback regulation
C) chemical cycling
D) emergent properties
Answer: A
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G1, V&C LO: VC-EM
9) Which of the following is the correct order of organization of
genetic material from smallest to largest?
A) gene, nucleotide, chromosome, genome
B) chromosome, genome, nucleotide, gene
C) genome, chromosome, gene, nucleotide
D) nucleotide, gene, chromosome, genome
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G1, V&C LO: VC-E
10) As letters are to English language, ________ is/are to genetic
information.
A) proteins
B) nucleotides
C) DNA double helix
D) carbohydrates
Answer: B
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-E
11) Three important research developments that have made the
genomic and proteomic approaches possible are ________.
A) high throughput technology, bioinformatics, and
interdisciplinary research teams
4
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B) bioinformatics, gene therapy, and genetically modified
organisms
C) computers, nanotechnology, and bioinformatics
D) cloning, computers, and gene therapy
Answer: A
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
12) Which of the following questions is considered a thought-
provoking scientific query? A) How long ago did the
Pterosaurs live on this planet?
B) Does the amount of solute in water affect the boiling point of
the solution?
C) Who invented the telescope?
D) How many tigers are left in India?
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G1, V&C LO: VC-SF
13) Which of the following statements about genetic information
is correct?
A) mRNA is the only type of RNA found in a eukaryotic cell
B) All forms of life employ the same genetic code
C) A typical human liver cell has one set of chromosomes
D) DNA is not found in prokaryotic cells
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G4, V&C LO: VC-E
5
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14) Which of these provides evidence of the common ancestry of
all life?
A) near universality of the genetic code
B) structure of the nucleus
C) structure of cilia
D) structure of chloroplasts
Answer: A
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
15) Two organisms are ________ if they share more classification
levels.
A) closer together in the biosphere they live
B) further apart in the food chain
C) easier to tell apart
D) more similar in characteristics
Answer: D
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
16) Which branch of biology is concerned with the naming
and classifying of organisms? A) informatics
B) taxonomy
C) genomics
D) evolution
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G4, V&C LO: VC-SF
6
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17) Use the following figure to answer the question.
Describe groups labeled A and B.
A) A is the most recent species to evolve on Earth whereas B is an
ancestor of group "A"
B) A is the most recent species to evolve on Earth whereas B is the
last common ancestor of
Archaea and Eukarya
C) A is the common ancestor of all life whereas B is the common
ancestor of Bacteria and Archaea
D) A is the common ancestor of all life whereas B is the last
common ancestor of Archaea and Eukarya
Answer: D
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G3, V&C LO: VC-SF
18) An individual is suffering from a streptococcus
infection in their throat. Which of the following do the
individual and the streptococcus bacteria have in common?
A) They both belong to the same domain.
B) They both are made up of cells.
C) They both have genetic material in their nucleus.
D) The individual and Streptococcus have nothing in common.
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
7
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Learning Outcome: 1.2; Global LO: G9, V&C LO: VC-SF
19) Which of the following is an example of genetic variation?
A) Two brothers who are twins
B) One sibling is vegan, the other eats meat
C) One sibling has brown eyes, the other has green
D) One of the twins has a scar the other does not
Answer: C
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G9, V&C LO: VC-SF
20) Which of the following is one of Charles
Darwin's observations? A) Individuals in a
population are similar in their traits.
B) Many of the traits in an individual are heritable.
C) A population avoids competition by producing only as many
offspring as can successfully reproduce on their own.
D) Species generally are not adapted to their environments.
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
21) The evolution two or more species from one species as a
result of different populations becoming reproductively isolated
from each other is best described as ________.
A) adaptive radiation
B) creationism
C) natural selection
D) prototype
Answer: A
8
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urry-
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
22) Cotton-topped tamarins are small primates with tufts of long
white hair on their heads. While studying these creatures,
researchers noticed that males with longer hair get more
opportunities to mate and father more offspring. Which of the
following research questions would best test the hypothesis that
having longer hair is adaptive in these males?
A) test whether other traits in these males are also adaptive
B) look for evidence of hair in ancestors of tamarins
C) determine if hair length is heritable
D) test whether males with shaved heads are still able to mate
Answer: C
Topic: In studying nature, scientists form and test hypotheses
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.3; Global LO: G1, V&C LO: VC-E
23) Following a scientific method, which of the following is the
correct order of steps?
A) Observation → Analysis → Hypothesis → Conclusion →
Communicate results →
Experiment
B) Observation → Hypothesis → Experiment → Communicate
results → Analysis →
Conclusion
C) Experiment → Hypothesis → Observation → Analysis →
Conclusion → Communicate results
D) Observation → Hypothesis → Experiment → Analysis →
Conclusion → Communicate results
Answer: D
Topic: In studying nature, scientists form and test hypotheses
9
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urry-
Campbell Biology, 12e (Urry)
Chapter 1 Evolution, the Themes of Biology, and Scientific Inquiry
1.1 Multiple-Choice Questions
1) Which of the following statements
about cells is correct? A) Single cells
cannot exist independently.
B) Cells are limited in size, which is between 200 to 500
micrometers in diameter.
C) Some cells are non-living in nature.
D) Both prokaryotic and eukaryotic organisms are made up of
cells.
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
2) A cell lacking which of the following structures is most likely to
be a prokaryote?
A) Nuclear membrane
B) Cell membrane
C) Cytoplasm
D) Nucleic acid
Answer: A
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
3) Which of the following types of cells use deoxyribonucleic acid
(DNA) as their genetic material but do not have their DNA
encased within a nuclear envelope?
1
Copyright © 2021 Pearson Education, Inc.
,https://browsegrades.net/singlePaper/416764/testbank-for-campbell-biology-12th-edition-by-
urry-
A) animal
B) plant
archaean
D) fungi
Answer: C
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
4) To understand the chemical basis of inheritance, we must
understand the molecular structure of DNA. This is an example of
the application of which concept to the study of biology?
A) evolution
B) emergent properties
C) reductionism
D) feedback regulation
Answer: C
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G7, V&C LO: VC-SF
5) A double-stranded DNA molecule with three guanine and five
thiamine nucleotides (in 5 3 strand) has how many nucleotides in
total?
A) 3
B) 5
C) 8
D) 16
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
2
Copyright © 2021 Pearson Education, Inc.
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urry-
6) Which of the following statements is true regarding the
complexity of biological systems?
A) An understanding of the interactions between different
components within a living system is an approach towards
understanding reductionism.
B) Knowing the function of a component of a living system can
provide insights into the structure and organization of the
living system.
C) Understanding the chemical structure of DNA reveals how it
directs the functioning of a living cell.
D) An ecosystem displays complex properties of the biotic
component only.
Answer: B
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
7) Which statement about ecological
organization is correct? A) An
organism is part of a community.
B) A community is part of a population.
C) An ecosystem is made up of organisms only
D) Biosphere is a part of the ecosystem
Answer: B
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding;
Levels 3-4: Applying/Analyzing Learning Outcome: 1.1; Global
LO: G4, V&C LO: VC-SF
8) Apple on tree ripens ripe apple produces ethylene ethylene
signals neighboring apples to ripen neighbor apples produce
more ethylene more apples ripen. The above process is an
example of which of the following? A) positive feedback
regulation
3
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4
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urry-
B) negative feedback regulation
C) chemical cycling
D) emergent properties
Answer: A
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G1, V&C LO: VC-EM
9) Which of the following is the correct order of organization of
genetic material from smallest to largest?
A) gene, nucleotide, chromosome, genome
B) chromosome, genome, nucleotide, gene
C) genome, chromosome, gene, nucleotide
D) nucleotide, gene, chromosome, genome
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G1, V&C LO: VC-E
10) As letters are to English language, ________ is/are to genetic
information.
A) proteins
B) nucleotides
C) DNA double helix
D) carbohydrates
Answer: B
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-E
11) Three important research developments that have made the
genomic and proteomic approaches possible are ________.
A) high throughput technology, bioinformatics, and
interdisciplinary research teams
4
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urry-
B) bioinformatics, gene therapy, and genetically modified
organisms
C) computers, nanotechnology, and bioinformatics
D) cloning, computers, and gene therapy
Answer: A
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.1; Global LO: G4, V&C LO: VC-SF
12) Which of the following questions is considered a thought-
provoking scientific query? A) How long ago did the
Pterosaurs live on this planet?
B) Does the amount of solute in water affect the boiling point of
the solution?
C) Who invented the telescope?
D) How many tigers are left in India?
Answer: D
Topic: The study of life reveals unifying themes
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.1; Global LO: G1, V&C LO: VC-SF
13) Which of the following statements about genetic information
is correct?
A) mRNA is the only type of RNA found in a eukaryotic cell
B) All forms of life employ the same genetic code
C) A typical human liver cell has one set of chromosomes
D) DNA is not found in prokaryotic cells
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G4, V&C LO: VC-E
5
Copyright © 2021 Pearson Education, Inc.
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urry-
14) Which of these provides evidence of the common ancestry of
all life?
A) near universality of the genetic code
B) structure of the nucleus
C) structure of cilia
D) structure of chloroplasts
Answer: A
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
15) Two organisms are ________ if they share more classification
levels.
A) closer together in the biosphere they live
B) further apart in the food chain
C) easier to tell apart
D) more similar in characteristics
Answer: D
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
16) Which branch of biology is concerned with the naming
and classifying of organisms? A) informatics
B) taxonomy
C) genomics
D) evolution
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G4, V&C LO: VC-SF
6
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urry-
17) Use the following figure to answer the question.
Describe groups labeled A and B.
A) A is the most recent species to evolve on Earth whereas B is an
ancestor of group "A"
B) A is the most recent species to evolve on Earth whereas B is the
last common ancestor of
Archaea and Eukarya
C) A is the common ancestor of all life whereas B is the common
ancestor of Bacteria and Archaea
D) A is the common ancestor of all life whereas B is the last
common ancestor of Archaea and Eukarya
Answer: D
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G3, V&C LO: VC-SF
18) An individual is suffering from a streptococcus
infection in their throat. Which of the following do the
individual and the streptococcus bacteria have in common?
A) They both belong to the same domain.
B) They both are made up of cells.
C) They both have genetic material in their nucleus.
D) The individual and Streptococcus have nothing in common.
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
7
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Learning Outcome: 1.2; Global LO: G9, V&C LO: VC-SF
19) Which of the following is an example of genetic variation?
A) Two brothers who are twins
B) One sibling is vegan, the other eats meat
C) One sibling has brown eyes, the other has green
D) One of the twins has a scar the other does not
Answer: C
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.2; Global LO: G9, V&C LO: VC-SF
20) Which of the following is one of Charles
Darwin's observations? A) Individuals in a
population are similar in their traits.
B) Many of the traits in an individual are heritable.
C) A population avoids competition by producing only as many
offspring as can successfully reproduce on their own.
D) Species generally are not adapted to their environments.
Answer: B
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
21) The evolution two or more species from one species as a
result of different populations becoming reproductively isolated
from each other is best described as ________.
A) adaptive radiation
B) creationism
C) natural selection
D) prototype
Answer: A
8
Copyright © 2021 Pearson Education, Inc.
9
, https://browsegrades.net/singlePaper/416764/testbank-for-campbell-biology-12th-edition-by-
urry-
Topic: The Core Theme: Evolution accounts for the unity and
diversity of life
Bloom's Taxonomy: Levels 1-2: Remembering/Understanding
Learning Outcome: 1.2; Global LO: G1, V&C LO: VC-E
22) Cotton-topped tamarins are small primates with tufts of long
white hair on their heads. While studying these creatures,
researchers noticed that males with longer hair get more
opportunities to mate and father more offspring. Which of the
following research questions would best test the hypothesis that
having longer hair is adaptive in these males?
A) test whether other traits in these males are also adaptive
B) look for evidence of hair in ancestors of tamarins
C) determine if hair length is heritable
D) test whether males with shaved heads are still able to mate
Answer: C
Topic: In studying nature, scientists form and test hypotheses
Bloom's Taxonomy: Levels 3-4: Applying/Analyzing
Learning Outcome: 1.3; Global LO: G1, V&C LO: VC-E
23) Following a scientific method, which of the following is the
correct order of steps?
A) Observation → Analysis → Hypothesis → Conclusion →
Communicate results →
Experiment
B) Observation → Hypothesis → Experiment → Communicate
results → Analysis →
Conclusion
C) Experiment → Hypothesis → Observation → Analysis →
Conclusion → Communicate results
D) Observation → Hypothesis → Experiment → Analysis →
Conclusion → Communicate results
Answer: D
Topic: In studying nature, scientists form and test hypotheses
9
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